Vyooh DiskView 

With DiskView add-in to Windows Explorer, you can manage your disk space wisely, and organize your files & folders without stepping out of Windows Explorer. DiskView helps you find big files at a glance, and visually shows how disk space is organized
visually manage disk space in windows explorer. diskview disk usage analysis disk management hard disk full file and foldersizes

Context Magic 

Context Magic is a Windows Explorer context menu extension that greatly extends functionality of the standard Send To menu and allows to manage files and folders with a few mouse clicks.
windows extension explorer context menu right-click documents file manage folder management sendto free

Free Launch Bar 

Free Launch Bar is compatible with Quick Launch and allows you to combine your shortcuts into popup menus with unlimited levels.
quick launch bar launcher taskbar

4NT 

4NT is a powerful replacement for CMD.EXE, the Windows command processor. It makes your command prompt far more flexible and much easier to use, supports existing CMD.EXE commands and batch files and adds thousands of new features.
batch command line cmd batch programming cmd.exe 4nt take command 4dos command interpreter

Take Command 

If you are tired of having to choose between the power of the command line and the ease of a GUI, Take Command is the perfect solution. Take Command supports existing CMD.EXE commands and batch files, and adds thousands of new features.
batch command line cmd batch programming cmd.exe 4nt take command 4dos command interpreter

SynchronEX File Sync/FTP/DAV for Linux 

Robust multi-directional file tree synchronization and backup over local & network paths in any situation: From laptop synchronization to ZIP'ed backup to incremental FTP/DAV website upload. True synchronization of (re)moved files. Scheduled tasks.
synchronizer file linux backup ftp ftps dav webdav upload directory free synchronization synchronisation directories